Chiba, Japan

Hirofumi Kotaka

This inventor holds 1 USPTO granted patent. Top assignee: Mitsui Minings & Melting Co., Ltd.. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Kotaka. Retrieved from https://idiyas.com/inventor/hirofumi-kotaka-ru63uwbm

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 8.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Hirofumi Kotaka: Innovator in Flow Rate Measurement Technology

Introduction

Hirofumi Kotaka is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of flow rate measurement technology. His innovative work has led to the development of a unique flow rate sensor that enhances the accuracy of liquid discharge machines.

Latest Patents

Hirofumi Kotaka holds 1 patent for his invention titled "Flow rate sensor, flow meter, and discharge rate control apparatus for liquid discharge machines." This patent describes a sophisticated system where a pipeline for fluid detection is designed to transfer heat from a flow rate detector. The detector incorporates a thin-film heating element and a thin-film temperature sensing element, which work together to measure the flow rate of fluid accurately, even under varying conditions.

Career Highlights

Kotaka is associated with Mitsui Mining & Smelting Co., Ltd., where he has applied his expertise in fluid dynamics and sensor technology. His work has been instrumental in advancing the capabilities of flow measurement systems, particularly for viscous fluids.

Collaborations

Throughout his career, Hirofumi Kotaka has collaborated with esteemed colleagues such as Atsushi Koike and Kiyoshi Yamagishi. These partnerships have fostered innovation and contributed to the successful development of his patented technologies.

Conclusion

Hirofumi Kotaka's contributions to flow rate measurement technology exemplify the impact of innovative thinking in engineering. His work continues to influence the industry and improve the efficiency of liquid discharge systems.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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